Add-in Express for Microsoft Office and .net

Develop plug-ins for all Office versions and applications with a single code base

Add-in Express for Office and .NET is the largest and most complete toolset for developing any types of Microsoft Office extensibility projects. Use visual designers and special components of this toolset to write shared, secure, version-independent and easy deployable Office COM add-ins, smart tags, Excel RTD servers, Excel user-defined functions (UDFs), Excel Automation addins and XLL with little coding.

  • Office versions: Office 2024 2021, 2019, 2016, 2013, 2010, 2007, 2003, XP and 2000
  • Applications: Outlook, Word, Excel, PowerPoint, Access, FrontPage, Publisher, Project, MapPoint, InfoPath, Visio, OneNote
  • IDEs: Visual Studio 2022, 2019, 2017, 2015, 2013, 2012 (VB.NET, C#, C++)

Creating advanced Excel GUI Outlook plug-in development Office Ribbon designer

Add-in Express for Microsoft Office and Delphi VCL

The best platform for developing Microsoft Office extensions

Visual designers and components of Add-in Express in combination with a perfect Delphi compiler provide you with the best platform for Office plugin development. Add-in Express designers make it equally easy to customize Office ribbons, create custom static and contextual ribbon tabs, advanced task panes, extend navigation pane and reading pane, Backstage View, and Quick Access Toolbar.

  • Office versions: Office 2024, 2021, 2019, 2016, 2013, 2010, 2007, 2003, XP and 2000
  • Applications: Outlook, Word, Excel, PowerPoint, Access, FrontPage, Publisher, Project, MapPoint, InfoPath, Visio, OneNote
  • IDEs: Delphi XE2 - Delphi 12 Athens

Programming Office add-in Advanced Office task panes Building RTD server